Kryptonics Drop-In Series 31 Inch Complete Skateboard COMPLETE SKATEBOARD: 31-in. skateboard with a thick, durable 9-ply maple wood deck and rounded edges DESIGN MINDED: Double kicktail design provides greater control, allows for wide range of tricks, and easy braking SMOOTH RIDE: 52mm x 33mm polyurethane-injected wheels and carbon steel ABEC-3 bearings deliver a smooth ride on any surface! DURABLE: Heavy duty 5-in. aluminum trucks and polyurethane-injected bushings support higher weight and faster speed AGE AND WEIGHT: Recommended for ages 8 years and older, supports weight up to 220 lbs.